CN204636383U - The quantitative micro blood-taking tube of a kind of single use two-period form - Google Patents
The quantitative micro blood-taking tube of a kind of single use two-period form Download PDFInfo
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- CN204636383U CN204636383U CN201520176584.8U CN201520176584U CN204636383U CN 204636383 U CN204636383 U CN 204636383U CN 201520176584 U CN201520176584 U CN 201520176584U CN 204636383 U CN204636383 U CN 204636383U
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- blood sampling
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- 239000007788 liquid Substances 0.000 claims abstract description 79
- 238000010241 blood sampling Methods 0.000 claims abstract description 31
- 239000008280 blood Substances 0.000 abstract description 38
- 210000004369 blood Anatomy 0.000 abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 229920002301 cellulose acetate Polymers 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003814 drug Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920006221 acetate fiber Polymers 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses the quantitative micro blood-taking tube of a kind of single use two-period form, comprise both ends open and the capillary pipette be communicated with and one end open and hollow move back liquid pipe, described moving back on liquid pipe offers passage, it is characterized in that: described capillary pipette is integral type structure, be made up of blood sampling section and outer section, described outer intrasegmental part be provided with both ends open and one end be communicated with blood sampling section adopt liquid section, the described internal diameter adopting liquid section is greater than the internal diameter of described blood sampling section, the described external diameter adopting liquid section be less than described outer section internal diameter and described in adopt liquid section the length length that is less than described outer section, described adopt to form between the outer edge surface of liquid section and the inner edge surface of described outer section move back liquid gap, described outer section of one end away from described blood sampling section is moved back in liquid pipe described in inserting, and coordinates with the described inwall moving back liquid pipe.This utility model not only can gather blood, also can be used for gathering medicinal liquid, uses more for convenience, and a collection tube need not be used as compared with the past in addition to gather medicinal liquid, has saved resource.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, is specifically related to the quantitative micro blood-taking tube of a kind of single use two-period form.
Background technology
Micro blood-taking tube is the common tool that the medical departments such as hospital gather blood, this micro blood-taking tube is less by internal diameter, both ends open and be communicated with glass tubing make, by one end of micro blood-taking tube and contacting blood to be collected during collection blood, utilize capillary theory, blood to be collected is made automatically to enter micro blood-taking tube inside, generally there is the requirement of capacity when gathering blood, be marked with containing mark at micro blood-taking tube, as 5 microlitres, 10 microlitres, 15 microlitres, 20 microlitres ... 50 microlitres.Because blood to be collected enters the speed of micro blood-taking tube, medical worker removes micro blood-taking tube when often having little time on the scale that blood arrives needs, actual blood sampling volume is caused to be greater than the blood sampling volume of needs, thus when taking out blood in micro blood-taking tube, not only need micro blood-taking tube to be inserted in the red water dropper of latex, then extrude the red water dropper of latex with finger, just can shift out the blood in micro blood-taking tube, and the amount of taking out, longer and inaccuracy of whole process used time will be controlled, also inconvenient.
For this reason, there is a kind of quantitative blood taking tube, as " self-priming quantitative micro blood-taking tube " (CN 203169187 U) that Chinese patent is announced, comprise both ends open and the micro blood-taking tube be communicated with and one end open and hollow can extruding gasbag, micro blood-taking tube inserts and is bonded and fixed in the port of air bag through bonding agent, and the top of air bag has the passage with this air bag inner space, micro blood-taking tube is made up of water wetted material, utilize the characteristic of water wetted material and capillarity, during blood sampling, blood can enter into micro blood-taking tube, when taking out blood, passage is blocked and extruding gasbag can extrude blood with finger.
But in the use of reality, although the quantitative blood taking tube of said structure can collect the blood of aequum accurately, but the deficiency that also existence one is larger, after the collected quantitative blood taking tube of blood, need to be expressed into from quantitative blood taking tube again in special vessel, then need to use a collection tube gather a certain amount of test medicament and be added dropwise in vessel more in addition, so just can the blood collected be detected accordingly, in whole process, both needed to use a quantitative blood taking tube so also needed use medicament collection tube, use operation comparatively inconvenience, and the waste of resource will certainly be caused.
Summary of the invention
This utility model object is to provide the quantitative micro blood-taking tube of a kind of single use two-period form, by the improvement of structure, makes blood taking tube also can be used for quantitatively drawing medicament while realizing the blood sampling of quantitative self-priming, easy to use, and has saved resource.
For achieving the above object, the technical solution adopted in the utility model is: the quantitative micro blood-taking tube of a kind of single use two-period form, comprise both ends open and the capillary pipette be communicated with and one end open and hollow move back liquid pipe, described moving back on liquid pipe offers passage, described capillary pipette is integral type structure, be made up of blood sampling section and outer section, described outer intrasegmental part be provided with both ends open and one end be communicated with blood sampling section adopt liquid section, the described internal diameter adopting liquid section is greater than the internal diameter of described blood sampling section, the described external diameter adopting liquid section be less than described outer section internal diameter and described in adopt liquid section the length length that is less than described outer section, described adopt to form between the outer edge surface of liquid section and the inner edge surface of described outer section move back liquid gap, described outer section of one end away from described blood sampling section is moved back in liquid pipe described in inserting, and coordinates with the described inwall moving back liquid pipe.
Further technical scheme, described in move back liquid pipe and comprise moving back liquid connection tube and moving back hydraulic tube of integral structure, move back described in described passage is arranged on hydraulic tube, described in move back liquid connection tube and to coordinate with described capillary pipette away from described one end of moving back hydraulic tube and insert for it.
Further technical scheme, moves back the middle part of hydraulic tube described in described passage is arranged at.
Further technical scheme, described capillary pipette is made up of water wetted material, and described water wetted material can be formed for acetate fiber plastics.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1. in this utility model, blood sampling section and outer section are set by integral structure, and be communicated with blood sampling section in section outside and adopt liquid section, make blood taking tube not only can gather blood, also can be used for gathering medicinal liquid, use more for convenience, and a collection tube need not be used as compared with the past in addition to gather medicinal liquid, save resource;
2. this utility model moves back liquid gap adopting to arrange between liquid section and outer section, thus the medicinal liquid of the many suctions of maloperation in the process gathering medicinal liquid can be expressed to and move back in liquid gap, the medical liquid squeezing that can not will inhale more, realizes real quantitative;
3. in this utility model, passage is arranged on the middle part of moving back hydraulic tube, is just arranged at the discharge by pressing of finger, and when medical personnel operate, finger directly can press passage, presses passage without the need to separating another one finger, simply more convenient to operate;
4. in this utility model, capillary pipette is made up of cellulose acetate plastics, cellulose acetate plastics is a kind of high water wetted material, the capillary pipette adopting cellulose acetate plastics to make not only possesses the function of glass capillary pipette, but also the self-suction function possessed not available for other plastics, hydrophilicity is good, also large from pipette, without the need to carrying out auxiliary sucking blood by air bag, quantitatively more accurate; Simultaneously the capillary pipette made of cellulose acetate plastics is without the need to carrying out hydrophilic treated, direct production and application, and cost is lower, better effects if;
5. this utility model structure is simple, easy to use, is applicable to promoting the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment one.
Wherein: 1, capillary pipette; 2, liquid pipe is moved back; 3, passage; 4, blood sampling section; 5, outer section; 6, liquid section is adopted; 7, liquid gap is moved back; 8, liquid connection tube is moved back; 9, hydraulic tube is moved back.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further described:
Embodiment one: shown in Figure 1, the quantitative micro blood-taking tube of a kind of single use two-period form, comprise both ends open and the capillary pipette 1 be communicated with and one end open and hollow move back liquid pipe 2, described moving back on liquid pipe 2 offers passage 3, described capillary pipette 1 is integral type structure, be made up of blood sampling section 4 and outer section 5, described outer section of 5 inside be provided with both ends open and one end be communicated with blood sampling section 4 adopt liquid section 6, the described internal diameter adopting liquid section 6 is greater than the internal diameter of described blood sampling section 4, the described external diameter adopting liquid section 6 be less than described outer section 5 internal diameter and described in adopt liquid section the length length that is less than described outer section, described adopt to form between the outer edge surface of liquid section 6 and the inner edge surface of described outer section 5 move back liquid gap 7, described outer section of one end away from described blood sampling section is moved back in liquid pipe described in inserting, and coordinates with the described inwall moving back liquid pipe.
Described capillary pipette is structure as a whole, high water wetted material cellulose acetate plastics is adopted to make, the specification of blood sampling section is 5 microlitres, 10 microlitres, 15 microlitres, 20 microlitres, certain specification makes according to actual market service condition, the capillary pipette 1 that this material is made, without the need to carrying out hydrophilic treated, directly just can use after production.Capillary pipette is by the section of blood sampling, outer section and be arranged at outer intrasegmental part and form with the liquid section of adopting that is communicated with of blood sampling section, the specification of adopting liquid section is corresponding with the specification of blood sampling section, be respectively 50 microlitres, 60 microlitres, 70 microlitres, 80 microlitres, the external diameter adopting liquid section is less than the internal diameter of outer section and the length of the adopting liquid section length that is less than outer section, form between the two and move back liquid gap, when extruding medicinal liquid, the medicinal liquid of many for maloperation suctions can be expressed to this moves back in liquid gap, can not extrude away from blood taking tube, namely the medicinal liquid inhaled can not be expressed to more in test tube or other device, realize real quantitative.
The described liquid pipe 2 that moves back comprises moving back liquid connection tube 8 and moving back hydraulic tube 9 of integral structure, moves back the middle part of hydraulic tube 9 described in described passage 3 is arranged at, described in move back liquid connection tube and to coordinate with described capillary pipette away from described one end of moving back hydraulic tube and insert for it.The described liquid pipe that moves back adopts general flexible plastic to make, passage accounts for move back 1/3 ~ 1/2 of hydraulic tube total length to moving back hydraulic tube top, passage is arranged at this position, mainly medical personnel are when operating, finger generally directly presses on this position, during such operation, just without the need to separating a finger, passage is pressed, operation is more simple, and certainly, the position of passage also can be arranged at other place, can according to use crowd, the position of passage is set, is made into the blood taking tube of different size, in order to be applicable to different crowds.
When the present embodiment uses, 5 microlitres and specification capillary pipette are placed in vertical mode and self-suction function can be utilized to complete self-priming, due to gravity, after 5 microlitres, adjustment angle is needed to carry out self-priming, that is, 10 microlitres need to adjust angle a little, but still almost place in vertical mode, next along with the increase of capacity, self-priming angle also slowly diminishes, until capillary pipette is placed in a horizontal manner, so no matter capacity is much, complete for the blood of ormal weight self-priming can be entered into capillary pipette by capillary pipette, the blood sucked is deposited in the blood sampling section of capillary pipette, no longer self-priming is incited somebody to action after being drawn onto the blood of ormal weight, without the need to moving back hydraulic tube by pressing, quantitative blood sampling can be realized.After blood sampling, blood in blood taking tube is extruded and is placed in Reagent Tube, and then use blood taking tube to go to gather the reagent having mixed blood in Reagent Tube, move back hydraulic tube specifically by pressing thus the reagent mixing blood be sucked in the quantitative micro blood-taking tube of two-period form, the medicinal liquid of many suctions can extrude in advance and retreat liquid gap, realizes quantitatively adopting liquid.Last being squeezed to by the reagent being mixed with blood gathered again is tested in implements, just can the blood gathered be tested accordingly, only need use blood taking tube just can complete blood sampling in whole process and adopt the operation of liquid, simple and convenient, and without the need to using collection tube to gather medicinal liquid in addition, save resource.
Claims (3)
1. the quantitative micro blood-taking tube of single use two-period form, comprise both ends open and the capillary pipette be communicated with and one end open and hollow move back liquid pipe, described moving back on liquid pipe offers passage, it is characterized in that: described capillary pipette is integral type structure, be made up of blood sampling section and outer section, described outer intrasegmental part be provided with both ends open and one end be communicated with blood sampling section adopt liquid section, the described internal diameter adopting liquid section is greater than the internal diameter of described blood sampling section, the described external diameter adopting liquid section be less than described outer section internal diameter and described in adopt liquid section the length length that is less than described outer section, described adopt to form between the outer edge surface of liquid section and the inner edge surface of described outer section move back liquid gap, described outer section of one end away from described blood sampling section is moved back in liquid pipe described in inserting, and coordinates with the described inwall moving back liquid pipe.
2. the quantitative micro blood-taking tube of a kind of single use two-period form according to claim 1, it is characterized in that: described in move back liquid pipe and comprise moving back liquid connection tube and moving back hydraulic tube of integral structure, move back described in described passage is arranged on hydraulic tube, described in move back liquid connection tube and to coordinate with described capillary pipette away from described one end of moving back hydraulic tube and insert for it.
3. the quantitative micro blood-taking tube of a kind of single use two-period form according to claim 2, is characterized in that: the middle part of moving back hydraulic tube described in described passage is arranged at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520176584.8U CN204636383U (en) | 2015-03-26 | 2015-03-26 | The quantitative micro blood-taking tube of a kind of single use two-period form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520176584.8U CN204636383U (en) | 2015-03-26 | 2015-03-26 | The quantitative micro blood-taking tube of a kind of single use two-period form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204636383U true CN204636383U (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520176584.8U Expired - Fee Related CN204636383U (en) | 2015-03-26 | 2015-03-26 | The quantitative micro blood-taking tube of a kind of single use two-period form |
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| Country | Link |
|---|---|
| CN (1) | CN204636383U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416303A (en) * | 2016-07-06 | 2019-03-01 | 尼普洛株式会社 | Sample collects tip, sample prepares container and sample preparation external member |
| CN110575184A (en) * | 2019-09-24 | 2019-12-17 | 江苏科华医疗器械科技有限公司 | Stepless regulation type range blood sampling device |
| CN111380828A (en) * | 2020-04-28 | 2020-07-07 | 今麦郎饮品股份有限公司 | Method for detecting residual quantity of hydrogen peroxide in water |
-
2015
- 2015-03-26 CN CN201520176584.8U patent/CN204636383U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416303A (en) * | 2016-07-06 | 2019-03-01 | 尼普洛株式会社 | Sample collects tip, sample prepares container and sample preparation external member |
| CN110575184A (en) * | 2019-09-24 | 2019-12-17 | 江苏科华医疗器械科技有限公司 | Stepless regulation type range blood sampling device |
| CN111380828A (en) * | 2020-04-28 | 2020-07-07 | 今麦郎饮品股份有限公司 | Method for detecting residual quantity of hydrogen peroxide in water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20200326 |